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YARN-3711. Documentation of ResourceManager HA should explain configurations about listen addresses. Contributed by Masatake Iwasaki. 

(cherry picked from commit e8c514373f)

Conflicts:
	hadoop-yarn-project/CHANGES.txt
This commit is contained in:
Tsuyoshi Ozawa 2015-06-16 10:12:38 +09:00
parent 632cb542f6
commit 6c527f5514
2 changed files with 18 additions and 1 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -20,6 +20,9 @@ Release 2.7.1 - UNRELEASED
YARN-3489. RMServerUtils.validateResourceRequests should only obtain queue
info once. (Varun Saxena via wangda)
YARN-3711. Documentation of ResourceManager HA should explain configurations
about listen addresses. (Masatake Iwasaki via ozawa)
OPTIMIZATIONS
YARN-3006. Improve the error message when attempting manual failover with

16
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-site/src/site/markdown/ResourceManagerHA.md
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@ -67,7 +67,13 @@ Most of the failover functionality is tunable using various configuration proper
| `yarn.resourcemanager.zk-address` | Address of the ZK-quorum. Used both for the state-store and embedded leader-election. |
| `yarn.resourcemanager.ha.enabled` | Enable RM HA. |
| `yarn.resourcemanager.ha.rm-ids` | List of logical IDs for the RMs. e.g., "rm1,rm2". |
| `yarn.resourcemanager.hostname.*rm-id*` | For each *rm-id*, specify the hostname the RM corresponds to. Alternately, one could set each of the RM's service addresses. |
| `yarn.resourcemanager.hostname.`*rm-id* | For each *rm-id*, specify the hostname the RM corresponds to. Alternately, one could set each of the RM's service addresses. |
| `yarn.resourcemanager.address.`*rm-id* | For each *rm-id*, specify host:port for clients to submit jobs. If set, overrides the hostname set in `yarn.resourcemanager.hostname.`*rm-id*. |
| `yarn.resourcemanager.scheduler.address.`*rm-id* | For each *rm-id*, specify scheduler host:port for ApplicationMasters to obtain resources. If set, overrides the hostname set in `yarn.resourcemanager.hostname.`*rm-id*. |
| `yarn.resourcemanager.resource-tracker.address.`*rm-id* | For each *rm-id*, specify host:port for NodeManagers to connect. If set, overrides the hostname set in `yarn.resourcemanager.hostname.`*rm-id*. |
| `yarn.resourcemanager.admin.address.`*rm-id* | For each *rm-id*, specify host:port for administrative commands. If set, overrides the hostname set in `yarn.resourcemanager.hostname.`*rm-id*. |
| `yarn.resourcemanager.webapp.address.`*rm-id* | For each *rm-id*, specify host:port of the RM web application corresponds to. You do not need this if you set `yarn.http.policy` to `HTTPS_ONLY`. If set, overrides the hostname set in `yarn.resourcemanager.hostname.`*rm-id*. |
| `yarn.resourcemanager.webapp.https.address.`*rm-id* | For each *rm-id*, specify host:port of the RM https web application corresponds to. You do not need this if you set `yarn.http.policy` to `HTTP_ONLY`. If set, overrides the hostname set in `yarn.resourcemanager.hostname.`*rm-id*. |
| `yarn.resourcemanager.ha.id` | Identifies the RM in the ensemble. This is optional; however, if set, admins have to ensure that all the RMs have their own IDs in the config. |
| `yarn.resourcemanager.ha.automatic-failover.enabled` | Enable automatic failover; By default, it is enabled only when HA is enabled. |
| `yarn.resourcemanager.ha.automatic-failover.embedded` | Use embedded leader-elector to pick the Active RM, when automatic failover is enabled. By default, it is enabled only when HA is enabled. |
@ -104,6 +110,14 @@ Here is the sample of minimal setup for RM failover.
<name>yarn.resourcemanager.hostname.rm2</name>
<value>master2</value>
</property>
<property>
<name>yarn.resourcemanager.webapp.address.rm1</name>
<value>master1:8088</value>
</property>
<property>
<name>yarn.resourcemanager.webapp.address.rm2</name>
<value>master2:8088</value>
</property>
<property>
<name>yarn.resourcemanager.zk-address</name>
<value>zk1:2181,zk2:2181,zk3:2181</value>